Ranking of California Counties By Percentage of Population that are Two Or More Races in 2011
Updated on June 18, 2025.
Based on the US Census Vintage data estimates, in 2011, among all California counties, Solano County had the highest percentage of its population who identified their race as Two Or More Races (6.62%), followed by Yuba County (5.88%), and Sacramento County (5.74%).
The chart below shows the top 10 counties, and the table below shows the ranking of all California counties.
You can see similar ranking information for other racial and ethnicity groups in the United States.
You can also see similar information for other states, and also the ranking of all counties in the United States.
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Related Topics: California Census Vintage Data Topic List.
Data Source: US Census Bureau (Vintage).
See this for other years:
Ranking of California Counties By Percentage of Pop. that are
Two Or More Races in 2011
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| Rank | County | % of County Population |
|---|---|---|
| 1 | Solano County | 6.62 |
| 2 | Yuba County | 5.88 |
| 3 | Sacramento County | 5.74 |
| 4 | Humboldt County | 5.1 |
| 5 | Alameda County | 5.08 |
| 6 | San Joaquin County | 4.89 |
| 7 | Contra Costa County | 4.84 |
| 8 | Trinity County | 4.81 |
| 9 | Siskiyou County | 4.72 |
| 10 | Yolo County | 4.67 |
| 11 | Del Norte County | 4.37 |
| 12 | San Mateo County | 4.23 |
| 13 | Lake County | 4.14 |
| 14 | San Diego County | 4.1 |
| 15 | Sutter County | 4.07 |
| 16 | Shasta County | 4.06 |
| 17 | Butte County | 4.02 |
| 17 | San Francisco County | 4.02 |
| 18 | Santa Clara County | 3.9 |
| 19 | Santa Cruz County | 3.83 |
| 20 | Stanislaus County | 3.75 |
| 21 | Placer County | 3.74 |
| 22 | Monterey County | 3.71 |
| 23 | Mendocino County | 3.66 |
| 24 | Sonoma County | 3.63 |
| 25 | Mariposa County | 3.62 |
| 26 | Marin County | 3.54 |
| 27 | Plumas County | 3.51 |
| 28 | Kings County | 3.47 |
| 29 | Santa Barbara County | 3.35 |
| 30 | San Benito County | 3.33 |
| 31 | Lassen County | 3.32 |
| 32 | El Dorado County | 3.31 |
| 33 | Calaveras County | 3.29 |
| 34 | San Bernardino County | 3.27 |
| 35 | Riverside County | 3.23 |
| 35 | Tehama County | 3.23 |
| 36 | Modoc County | 3.2 |
| 37 | Ventura County | 3.19 |
| 38 | San Luis Obispo County | 3.15 |
| 39 | Amador County | 3.12 |
| 40 | Orange County | 3.11 |
| 41 | Tuolumne County | 3.08 |
| 42 | Napa County | 2.97 |
| 43 | Inyo County | 2.92 |
| 43 | Kern County | 2.92 |
| 44 | Merced County | 2.84 |
| 44 | Nevada County | 2.84 |
| 45 | Fresno County | 2.82 |
| 46 | Los Angeles County | 2.77 |
| 47 | Glenn County | 2.66 |
| 48 | Mono County | 2.57 |
| 49 | Alpine County | 2.56 |
| 50 | Tulare County | 2.35 |
| 51 | Madera County | 2.34 |
| 52 | Sierra County | 2.1 |
| 53 | Colusa County | 2.09 |
| 54 | Imperial County | 1.69 |